If a App Control Agent is installed on the server, set it to a disabled mode
Navigate to Start > Run > type “appwiz.cpl > click OK.
Programs and Features will open
Find and select "App Control Server" (Bit9 Server in 7.x)
Click "Remove" or "Uninstall"
Wait for uninstall to complete
Open SQL Management Studio
Use an account with explicit db_owner and dbo schema permission on DAS. Group membership is not sufficient for the login, as groups cannot have default schema assigned. The login account needs these permission and schema directly assigned.
Expand Databases, right-click DAS, navigate to Properties > Files
Make note of the "File name" and "Path" locations > click OK
Right-click on DAS > Tasks > click Detach
Check the box for "Drop Connections" > click OK
Stop the SQL Server (Instance) service
In Windows explorer, browse to the path location noted in step 9.
Move DAS files (das.mdf, das_abinst.ndf, das_abtemp.ndf, das_events.ndf, and das_log.ldf) to new server.